150W 20A Batteriekapazität 4-Draht Tester DC USB Tester Elektronische Last Lithium
Load power-W:U×I≤150W(max). Working current：0.2~20A. Overload protection. File Download Way. ！！！Product protection threshold limit！！！！. Constant resistance operation（CR）. For APP, it only support android 5.0 and above.